function JSONToExcelConvertor(JSONData, FileName, ShowLabel) {

    var arrData = typeof JSONData != 'object' ? JSON.parse(JSONData) : JSONData;

    var excel = '<table>';

//设置表头
    var row = "<tr>";
    for (var i = 0, l = ShowLabel.length; i < l; i++) {
        row += "<td>" + ShowLabel[i].value + '</td>';
    }

//换行
    excel += row + "</tr>";

//设置数据
    for (var i = 0; i < arrData.length; i++) {
        var row = "<tr>";

        for(var j=0;j<arrData[i].length;j++){
            var value = arrData[i][j].value === "." ? "" : arrData[i][j].value;
            row += '<td>' + value + '</td>';
        }

        excel += row + "</tr>";
    }

    excel += "</table>";

    var excelFile = "<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' xmlns='http://www.w3.org/TR/REC-html40'>";
    excelFile += "<meta http-equiv='content-type' content='application/vnd.ms-excel; charset=UTF-8'>";
    excelFile += "<head>";
    excelFile += "<!--[if gte mso 9]>";
    excelFile += "<xml>";
    excelFile += "<x:ExcelWorkbook>";
    excelFile += "<x:ExcelWorksheets>";
    excelFile += "<x:ExcelWorksheet>";
    excelFile += "<x:Name>";
    excelFile += "sheet1";
    excelFile += "</x:Name>";
    excelFile += "<x:WorksheetOptions>";
    excelFile += "<x:DisplayGridlines/>";
    excelFile += "</x:WorksheetOptions>";
    excelFile += "</x:ExcelWorksheet>";
    excelFile += "</x:ExcelWorksheets>";
    excelFile += "</x:ExcelWorkbook>";
    excelFile += "</xml>";
    excelFile += "<![endif]-->";
    excelFile += "</head>";
    excelFile += "<body>";
    excelFile += excel;
    excelFile += "</body>";
    excelFile += "</html>";


    var uri =  'data:application/vnd.ms-excel;charset=utf-8,' +  encodeURIComponent(excelFile);

    var link = document.createElement("a");
    link.href = uri;

    link.style = "visibility:hidden";
    link.download = FileName + ".xls";

    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
}
var JSON_DATA = {
    "title":[],
    "data":[]
};